<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=EDGE">
        <title>ECharts</title>
        <style>#china-map {width:1000px; height: 1000px;margin: auto;}</style>
    </head>
    <body>        
        <p>123</p>
    </body>
</html>